Maintenance; Quick Troubleshooting Guide - Pentair Flotec EVOTRONIC 350 Manuel D'utilisation

EN
USE AND MAINTENANCE MANUAL
CHAPTER 6

MAINTENANCE

DANGER - ELECTRIC SHOCK RISK
Before any intervention on the system, disconnect the electrical mains. Wait 2 min, the led LINE must be
OFF. Ensure that the electrical power supply cannot be restored inadvertently.
DANGER
Refer to the "safety instructions"
• In normal conditions, the electric
pumps do not require any
scheduled maintenance.
• With a view to prevention
of possible faults, it is
recommended to periodically
check the pressure delivered
and current absorption.
A reduction in pressure is
CHAPTER 7

QUICK TROUBLESHOOTING GUIDE

DANGER
Refer to the "safety instructions"
WATER LEAKS FROM THE AIR VALVE OF THE EXPANSION TANK WHEN CHECKING THE GAS PRESSURE
The membrane inside the tank is damaged => replace the internal membrane of the tank or replace the tank itself
THE PUMP DOES NOT WORK
• No power supply => turn on
the switch and check that no
electrical connections are loose
or defective.
• Check the mains voltage
• Fuse blown => check that the
cables and relative connections
are not defective and replace the
fuse if necessary
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symptomatic of pump wear. An
increase in current absorption
is symptomatic of abnormal
mechanical friction in the pump.
• Special maintenance may be
required to clean the pump and
replace any worn parts.
• If the pump is not used for
• Motor overload cutout has
tripped => check that the cables
and relative connections are not
defective, check that the pump
is not blocked mechanically, or
whether the pump winding is
damaged (replace if necessary)
• Electrical power line damaged =
replace
• Pump blocked mechanically =>
clean
prolonged periods (e.g. for
an entire season) it should be
drained completely rinsed with
clean water and stored in a dry
location.
• Control device faulty => replace
• Electronic Control device has
started => see section " The
pump stops after a short interval
of operation due to a tripped
protection device"